Pith Number

pith:IKGZRCI2

pith:2020:IKGZRCI2ST3VFJT56A2AIFBRKY

not attested not anchored not stored refs pending

Summarize, Outline, and Elaborate: Long-Text Generation via Hierarchical Supervision from Extractive Summaries

Chun Fan, Jiwei Li, Xiaofei Sun, Yuxian Meng, Zijun Sun

arxiv:2010.07074 v2 · 2020-10-14 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKGZRCI2ST3VFJT56A2AIFBRKY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:55:47.939909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428d98891a94f752a67df03404143156134f6f712a64ba334d1e7bc83d8e9833

Aliases

arxiv: 2010.07074 · arxiv_version: 2010.07074v2 · doi: 10.48550/arxiv.2010.07074 · pith_short_12: IKGZRCI2ST3V · pith_short_16: IKGZRCI2ST3VFJT5 · pith_short_8: IKGZRCI2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IKGZRCI2ST3VFJT56A2AIFBRKY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 428d98891a94f752a67df03404143156134f6f712a64ba334d1e7bc83d8e9833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb5617ceae2387aafe0314084d2d6b2ca32fea8d617a5a179e64bca23517c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-14T13:22:20Z",
    "title_canon_sha256": "75e93f7e5b520a8ec2ea535e226652c9f33527450690661606de2f50f5b109a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07074",
    "kind": "arxiv",
    "version": 2
  }
}